1320221658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{5003}}^1$

素因数の和:5179

約数の個数: 64

約数和(自身を含む): 3097516032

約数和(自身を除く): 1777294374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 103, 122, 183, 206, 309, 366, 427, 618, 721, 854, 1281, 1442, 2163, 2562, 4326, 5003, 6283, 10006, 12566, 15009, 18849, 30018, 35021, 37698, 43981, 70042, 87962, 105063, 131943, 210126, 263886, 305183, 515309, 610366, 915549, 1030618, 1545927, 1831098, 2136281, 3091854, 3607163, 4272562, 6408843, 7214326, 10821489, 12817686, 21642978, 31433849, 62867698, 94301547, 188603094, 220036943, 440073886, 660110829, 1320221658]

約数ペア:

[(1, 1320221658), (2, 660110829), (3, 440073886), (6, 220036943), (7, 188603094), (14, 94301547), (21, 62867698), (42, 31433849), (61, 21642978), (103, 12817686), (122, 10821489), (183, 7214326), (206, 6408843), (309, 4272562), (366, 3607163), (427, 3091854), (618, 2136281), (721, 1831098), (854, 1545927), (1281, 1030618), (1442, 915549), (2163, 610366), (2562, 515309), (4326, 305183), (5003, 263886), (6283, 210126), (10006, 131943), (12566, 105063), (15009, 87962), (18849, 70042), (30018, 43981), (35021, 37698)]